#pragma once
#define _CRT_SECURE_NO_WARNINGS 1
#include<stdio.h>
#include<stdlib.h>
typedef struct stack
{
	int *a;
	int captcity;
	int top;
}ST;
void STpush(ST* ps, int x);
void STpop(ST* ps);
void STIint(ST* ps);
void STprint(ST* ps);
void STif_full(ST* ps);